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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n;
  5.     printf("Enter the number of rows: \n");
  6.     scanf("%d",&n);
  7.     for(int i=1;i<=n;i++){
  8.         for( int j=1;j<=n-i;j++){
  9.  
  10.                printf("   ");
  11.  
  12.          }
  13.             int d=65;
  14.         for(int k=1;k<=n;k++){
  15.              char ch=(char)d;
  16.            printf(" %c ",ch);
  17.             d++;
  18.          }
  19.          printf("\n");
  20.     }
  21.  
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5304KB
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stdin
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4
stdout
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Enter the number of rows: 
          A  B  C  D 
       A  B  C  D 
    A  B  C  D 
 A  B  C  D
https://ideone.com/BqijRZ
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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